body{
	margin: 0px auto;
}
#bodyy{
	width: 1200px;
	height: 1000px;
	margin: 0px auto;
}

#header{
	width: 100%;
	height: 70px;
	margin: 0px auto;
	text-align: center;
}
#gouwu{
	width: 100%;
	height: 700px;
	margin: 0px auto;
}
table{
	width: 1200px;
	text-align: center;
}
th{
	height: 50px;
	
}
td{
	height: 100px;
}

